#AC51DD#AC51DD

#AC51DD is a mid, highly saturated violet. Relative luminance 0.199; OKLCH L 60.9% C 0.212 H 311.7°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#AC51DD
RGB	rgb(172, 81, 221)
HSL	hsl(279, 67%, 59%)
HSV	hsv(279, 63%, 87%)
CMYK	cmyk(22.2%, 63.3%, 0%, 13.3%)
CIE-LAB	lab(51.70, 59.64, -56.30)
CIE-LCH	lch(51.70, 82.01, 316.65°)
OKLab	oklab(60.94% 0.1411 -0.1586)
OKLCH	oklch(60.94% 0.212 311.7)
XYZ	xyz(33.0044, 19.8768, 70.4906)
Luminance	0.1988 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC51DD #82DD51

analogous

#6651DD #AC51DD #DD51C8

triadic

#AC51DD #DDAC51 #51DDAC

tetradic

#AC51DD #DD6651 #82DD51 #51C8DD

square

#AC51DD #DD6651 #82DD51 #51C8DD

split-complementary

#AC51DD #C8DD51 #51DD66

monochromatic

#6C1D96 #9127C9 #AC51DD #C484E7 #DDB7F1

Accessibility & contrast

On white

4.22

#AC51DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#AC51DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #AC51DD

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC51DD	#FFFFFF	#000000	##000000
##AC51DD	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0477E1

Deuteranopia (green-blind)

#447DDA

Tritanopia (blue-blind)

#A66C90

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #ac51dd;
/* rgb */ color: rgb(172, 81, 221);
/* oklch */ color: oklch(60.9% 0.212 311.7);

Tailwind

colors: {
  custom: {
    50: '#c887e8',
    500: '#ac51dd',
    950: '#000000',
  },
}

SCSS

$custom: #ac51dd;
$custom-light: #c887e8;
$custom-dark: #000000;

JSON

{
  "hex": "#ac51dd",
  "rgb": {
    "r": 172,
    "g": 81,
    "b": 221
  },
  "hsl": {
    "h": 279,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.60944,
    "c": 0.21225,
    "h": 311.7
  },
  "luminance": 0.19876
}

Semantic roles & 50–950 ramp

primary

#AC51DD

secondary

#BDE0AA

accent

#EA3E7A

background

#FCF8FE

surface

#F9F0FD

border

#D2CBD5

text

#140C16

muted

#827D84

Preview Lab

Preview with #AC51DD

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →